CD Burner XP Portable is free portable software program that I found always able to do all the burning jobs like CD/DVD Burning i threw at it. Some feature in CD Burner XP Portable :

• Support for burning Blu-Ray, HD-DVD, and Double layer DVDs
• Support for FLAC audio files
• Disc to Disc copy for audio and data
• Save discs and compilations as ISO files
• Support for WPL playlists

But there is even more freedom: CD Burner XP Portable is not only free but also open source. It runs under Windows and can be downloaded freely. With this portable CD Burner XP you can run it from any portable media like flashdisk or portable harddrive. Stop looking for a pirated version of Nero 8. Download it for free, just better: free, portable and legal.